Preparation of Al2O3-Si3N4 porous ceramics with a cactus-like architecture for potential filters applications
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.12.046
Abstract: Abstract In the present work, Al2O3-Si3N4 porous ceramics with a cactus-like architecture were fabricated by calcining Al2O3-Si binary particle-stabilized foams in the nitrogen atmosphere. A large number of acicular Si3N4 nanobelts were constructed on the… read more here.
Keywords: al2o3 si3n4; like architecture; cactus like; ceramics cactus ... See more keywords
Production of Si3N4 porous beads via carbothermal reduction and nitridation technique
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Asian Ceramic Societies"
DOI: 10.1080/21870764.2020.1833415
Abstract: ABSTRACT Si3N4 porous beads were produced from direct carbothermal reduction and nitridation of spheres composed of carbon+SiO2 mixtures. A simple one–step sol–gel templating technique was used to prepare carbon+SiO2 (molar ratio of carbon/SiO2 was set… read more here.
Keywords: reduction; si3n4 porous; porous beads; carbothermal reduction ... See more keywords